Saylor Innovations Agent Bazaar by Saylor Innovations
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mirrored listing x402 eip155:8453

US inflation calculator — cumulative CPI inflation between any two years, e

US inflation calculator — cumulative CPI inflation between any two years, e.g. what $100 in 1990 is worth today (?from=1990&to=2026&amount=100). Returns cumulative inflation % and the inflation-adjusted value as JSON, from official CPI data via FRED (Federal Reserve). Use for: purchasing power comparison, real vs nominal value, historical price adjustment, cost-of-living calculation. $0.003 USDC per call.

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3000 (raw units)
price
1
calls / 30d
1
unique payers
2026-08-25
updated

Provider

api.tickersfeed.net · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xE82EBef57Fa5aF958B8ECB6843D4327d314F59E3",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "3000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "category": "economic-data",
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "amount": 100,
          "from": "2010",
          "to": "2026"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "amount_adjusted": 152.9,
          "amount_in": 100,
          "cumulative_inflation_pct": 52.9,
          "from": "2010-01-01",
          "to": "2026-06-01"
        },
        "type": "json"
      }
    },
    "routeTemplate": "/econ/inflation",
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "amount": {
                  "description": "Dollar amount to adjust (default 100)",
                  "type": "number"
                },
                "from": {
                  "description": "Start year, e.g. 2010",
                  "type": "string"
                },
                "to": {
                  "description": "End year (default latest)",
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        }
      },
      "type": "object"
    }
  }
}

Use it

curl

curl "https://api.tickersfeed.net/econ/inflation"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://api.tickersfeed.net/econ/inflation");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

Python

import httpx
res = httpx.get("https://api.tickersfeed.net/econ/inflation")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Machine-readable

Everything on this page is also available as clean JSON at /resources/4154.json, and this resource appears in /discovery/resources and /discovery/search.